@font-face {
  font-family: DS-DIGIT;
  src: url(../fonts/DS-DIGIT.TTF);
}
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html,
body {
  width: 100%;
  margin: 0 auto;
}
html {
  background: url('../images/bg.jpg') no-repeat top center;
  background-size: 100% 100%;
}
body {
  display: flex;
  flex-direction: column;
  min-width: 1024px;
  max-width: 1920px;
}
header {
  width: 100%;
  min-width: 1024px;
  max-width: 1920px;
  height: 3rem;
  background: url('../images/header.png') no-repeat top center;
  background-size: 100% 100%;
  position: fixed;
  top: 0;
  margin: 0 auto;
  display: none;
}
header span {
  font-size: 20px;
  line-height: 2.8rem;
  color: #fff;
  display: block;
  text-align: center;
}
.header-hide {
  display: block;
  transform: translateY(-100%);
  transition: 1s all ease;
}
.header-show {
  display: block;
  transform: translateY(0);
  transition: 1s all ease;
}
.mainbox {
  flex: 1;
  display: flex;
  padding: 4rem 1rem 0;
}
.mainbox .column {
  flex: 3;
}
.mainbox .column:nth-child(2) {
  flex: 5;
  padding: 0 1rem;
}
.mainbox .column:nth-child(2) .time {
  background: rgba(255, 255, 255, 0.144);
  padding: 1rem;
  color: #fff;
}
.mainbox .column:nth-child(2) .time p:first-child {
  display: inline-block;
  text-align: center;
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}
.mainbox .column:nth-child(2) .time p:first-child::before {
  width: 3rem;
  height: 1rem;
  border-top: 1px solid lightblue;
  border-left: 1px solid lightblue;
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-1px, -1px);
}
.mainbox .column:nth-child(2) .time p:first-child::after {
  width: 3rem;
  height: 1rem;
  border-bottom: 1px solid lightblue;
  border-right: 1px solid lightblue;
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  transform: translate(1px, 1px);
}
.mainbox .column:nth-child(2) .time p:first-child span {
  flex: 1;
  font-size: 40px;
  margin: 0.9rem 0;
  font-family: DS-DIGIT;
  color: #f8e056;
}
.mainbox .column:nth-child(2) .time p:first-child span:first-child {
  border-right: 1px solid lightblue;
}
.mainbox .column:nth-child(2) .time p:last-child {
  display: flex;
}
.mainbox .column:nth-child(2) .time p:last-child b {
  flex: 1;
  text-align: center;
  margin-top: 1rem;
  font-size: 18px;
}
.mainbox .column:nth-child(2) .map {
  height: 50rem;
  margin-top: 1rem;
  background: url('../images/map.png') no-repeat center center;
  background-size: 40rem 40rem;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}
.mainbox .column:nth-child(2) .map::before {
  content: '';
  width: 48rem;
  height: 48rem;
  position: absolute;
  top: 50%;
  left: 50%;
  background: url('../images/lbx.png') no-repeat center center;
  background-size: 100% 100%;
  animation: rotateball 30s linear infinite;
}
.mainbox .column:nth-child(2) .map::after {
  content: '';
  width: 43.5rem;
  height: 43.5rem;
  position: absolute;
  top: 50%;
  left: 50%;
  background: url('../images/direct.png') no-repeat center center;
  background-size: 100% 100%;
  animation: rotatedirect 20s linear infinite;
}
.mainbox .column .model {
  width: 100%;
  height: 20rem;
  background: rgba(255, 255, 255, 0.144);
  position: relative;
  margin-bottom: 1rem;
  padding: 0.5rem;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
}
.mainbox .column .model .model-head,
.mainbox .column .model .model-foot {
  width: 100%;
}
.mainbox .column .model .model-head::before,
.mainbox .column .model .model-head::after,
.mainbox .column .model .model-foot::before,
.mainbox .column .model .model-foot::after {
  content: '';
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border-top: 1px solid #fff;
  border-left: 1px solid #fff;
  position: absolute;
  top: 0;
  left: 0;
}
.mainbox .column .model .model-head::after {
  border-top: 1px solid #fff;
  border-left: none;
  border-right: 1px solid #fff;
  top: 0;
  left: auto;
  right: 0;
}
.mainbox .column .model .model-foot::before {
  border-top: none;
  border-bottom: 1px solid #fff;
  border-left: 1px solid #fff;
  top: auto;
  bottom: 0;
  left: 0;
}
.mainbox .column .model .model-foot::after {
  border-top: none;
  border-bottom: 1px solid #fff;
  border-left: none;
  border-right: 1px solid #fff;
  top: auto;
  bottom: 0;
  left: auto;
  right: 0;
}
.mainbox .column .model h2 {
  font-size: 16px;
  color: #fff;
  text-align: center;
  line-height: 30px;
  font-weight: normal;
}
.mainbox .column .model .content {
  flex: 1;
}
@keyframes rotateball {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}
@keyframes rotatedirect {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  100% {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}
